Calcul de la taille des objets

Taille de chaque objet

SELECT sum(bytes)/1048576 Megs, segment_name
FROM user_extents
GROUP BY segment_name

Espace global occupé par les tables

SELECT sum(bytes)/1048576 Megs, segment_type
FROM user_extents
WHERE segment_type = 'TABLE'
GROUP BY segment_type

Espace global occupé par les index

SELECT sum(bytes)/1048576 Megs, segment_type
FROM user_extents
WHERE segment_type = 'INDEX'
GROUP BY segment_type
 
docs/bdd/oracle/object_size.txt · Dernière modification: 2007/01/10 22:45 (édition externe)
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